Philadelphia Weather - AccuWeather Forecast for PA 19102

Forecast jet stream positions for Tuesday

A strong and solid flow of cold air will reinvigorate the Lake Effect Snow process over the Great Lakes. Flow around a low pressure area that will bring bitter cold to our region tomorrow, and early next week, was setting up perfect conditions for nearly all the Great Lakes to produce some lake effect snow in the usually favored areas. Snowfall over the Capital Region will slowly diminish during the daytime hours today.